CN215667535U - Sewage treatment device for shelter hospital laboratory - Google Patents
Sewage treatment device for shelter hospital laboratory Download PDFInfo
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- CN215667535U CN215667535U CN202122040313.8U CN202122040313U CN215667535U CN 215667535 U CN215667535 U CN 215667535U CN 202122040313 U CN202122040313 U CN 202122040313U CN 215667535 U CN215667535 U CN 215667535U
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Abstract
Provided is a sewage treatment device for a shelter hospital laboratory, comprising a sewage coarse filter; the sewage storage adjusting tank is communicated with the sewage coarse filter through a pipeline; the sludge valve is communicated with the lower part or the bottom of the sewage storage regulating tank through a pipeline; the sludge tank is communicated with the sludge valve through a pipeline; the sewage fine filter is communicated with the sewage storage adjusting tank through a pipeline; the water pump is communicated with the fine sewage filter through a pipeline; and the electro-catalytic device comprises an inlet and an outlet, the inlet is communicated with the water pump through a pipeline, and the outlet is sequentially communicated with the water purification filter, the water storage tank and the water purification discharge valve. The device can realize efficient disinfection and inactivation of pathogenic microorganisms in sewage of a laboratory in a shelter hospital, can efficiently remove organic pollutants, heavy metal ions and the like in the sewage, has the advantages of low cost, high integration efficiency and the like, and is very suitable for being used in a field mobile environment.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to a sewage treatment device for a shelter hospital laboratory.
Background
The hospital laboratory sewage contains a large amount of pathogenic microorganisms such as bacteria, viruses and parasitic ova, also contains organic pollutants such as chemical agents, and also contains heavy metal ions such as lead, mercury, cadmium, hexavalent chromium, copper, antimony, ferrous iron, aluminum, manganese, and the like, and the organic and inorganic pollutants and the pathogenic microorganisms can cause serious threats to the environment and the human health if not being effectively disinfected. The emergency public health events represented by atypical pneumonia, avian influenza infection and the like of people enable the government and the public to attach more and more importance to safe and harmless treatment of laboratory sewage, particularly, the novel coronavirus pneumonia epidemic situation has outbreaked in the world, and novel coronavirus nucleic acid is detected in excrement and urine of patients, so that a severe test is provided for the process technology, equipment and management level of the sewage treatment of the laboratory of temporary medical institutions such as existing hospitals, particularly field hospitals, shelter hospitals and the like. The traditional chemical disinfection method has harmful disinfection byproducts, certain danger exists in the process of storing and transporting the toxic and harmful chemical disinfectants outdoors, and the problems of high energy consumption, incomplete disinfection and the like exist in physical disinfection. Meanwhile, the laboratory sewage of the shelter hospital contains a large amount of organic pollutants such as antibiotics and cleaning agents and heavy metal ions, and the organic and inorganic pollutants can also have serious influence on the environment if not being effectively treated.
Therefore, there is a need to develop a sewage treatment apparatus for a shelter hospital laboratory to solve one or more of the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, according to an aspect of the present invention, there is provided a sewage treatment apparatus for a shelter hospital laboratory, which solves a current situation that an existing laboratory sewage treatment technology is not applicable to laboratory sewage generated by a temporary medical institution such as a shelter hospital. Furthermore, the sewage treatment device with the electrocatalytic membrane component as the core is adopted to realize the rapid disinfection of the laboratory sewage and the efficient removal of organic and inorganic pollutants, the treated water can be directly discharged to natural water, the water pollution caused by sewage discharge is avoided, and the water source safety of field environments such as wartime and the like is ensured. The integrated advanced treatment of the sewage in the hospital in the other cabin is realized, and the integrated advanced treatment system has the advantages of simplicity, convenience, high efficiency, low cost and the like. The novel device is provided for the integrated advanced treatment of the sewage in the shelter hospital laboratory, has an important effect on reducing the harm of the sewage in the laboratory to the environment and the human health, and has important practical significance on the prevention and the control of infectious diseases.
Specifically, a sewage treatment device for a shelter hospital laboratory is provided, which is characterized by comprising:
a sewage coarse filter;
the sewage storage adjusting tank is communicated with the sewage coarse filter through a pipeline;
the sludge valve is communicated with the lower part or the bottom of the sewage storage regulating tank through a pipeline;
the sludge tank is communicated with the sludge valve through a pipeline;
the sewage fine filter is communicated with the sewage storage adjusting tank through a pipeline;
the water pump is communicated with the fine sewage filter through a pipeline; and
the electro-catalytic device comprises an inlet and an outlet, wherein the inlet is communicated with the water pump through a pipeline, and the outlet is sequentially communicated with the water purification filter, the water storage tank and the water purification discharge valve.
According to still another aspect of the present invention, the electrocatalytic device further comprises a return port, and the return port is communicated with the sewage storage regulation tank via a return control valve.
According to another aspect of the utility model, a cleaning agent discharge valve is further connected between the return port and the return control valve through a tee joint, and a cleaning agent control valve is connected between the fine sewage filter and the water pump through a tee joint.
According to yet another aspect of the utility model, the electrocatalytic device includes an electrocatalytic membrane cathode, an electrocatalytic membrane anode, and a direct current power source.
According to still another aspect of the present invention, an ultraviolet lamp is provided in the water storage tank.
According to yet another aspect of the utility model, the electrocatalytic membrane anode is a microporous carbon membrane loaded with tin dioxide, titanium dioxide and/or lead dioxide.
The utility model can obtain one or more of the following technical effects:
the device can realize efficient disinfection and inactivation of pathogenic microorganisms in sewage of a laboratory in a shelter hospital, can efficiently remove organic pollutants, heavy metal ions and the like in the sewage, has the advantages of simple structure, low cost, high integration efficiency and the like, and is very suitable for being used in the field maneuvering environment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of a sewage treatment apparatus for a shelter hospital laboratory according to a preferred embodiment of the present invention.
Detailed Description
The best mode for carrying out the present invention will be described in detail with reference to the accompanying drawings, wherein the detailed description is for the purpose of illustrating the utility model in detail, and is not to be construed as limiting the utility model, as various changes and modifications can be made therein without departing from the spirit and scope thereof, which are intended to be encompassed within the appended claims.
Example 1
According to a preferred embodiment of the present invention, referring to fig. 1, there is provided a sewage treatment apparatus for a shelter hospital laboratory, characterized by comprising:
a sewage coarse filter 1;
the sewage storage adjusting tank 2 is communicated with the sewage coarse filter 1 through a pipeline;
the sludge valve 3 is communicated with the lower part or the bottom of the sewage storage adjusting tank 2 through a pipeline;
the sludge box 4 is communicated with the sludge valve 3 through a pipeline;
the sewage fine filter 5 is communicated with the sewage storage adjusting tank 2 through a pipeline;
the water pump 6 is communicated with the sewage fine filter 5 through a pipeline; and
the electro-catalytic device comprises an inlet and an outlet, wherein the inlet is communicated with the water pump 6 through a pipeline, and the outlet is sequentially communicated with the water purifying filter 10, the water storage tank 11 and the water purifying discharge valve 13.
According to a further preferred embodiment of the present invention, the electro-catalytic device further comprises a return port, which communicates with the sewage storage adjustment tank 2 via a return control valve 14.
According to another preferred embodiment of the present invention, a cleaning agent discharge valve 15 is further connected between the return port and the return water control valve 14 through a tee joint, and a cleaning agent control valve 16 is further connected between the fine sewage filter 5 and the water pump 6 through a tee joint.
According to a further preferred embodiment of the utility model, the electrocatalytic device comprises an electrocatalytic membrane cathode 7, an electrocatalytic membrane anode 8 and a direct current source 9.
According to a further preferred embodiment of the present invention, an ultraviolet lamp 12 is provided in the water storage tank 11.
According to a further preferred embodiment of the utility model, the electrocatalytic membrane anode is a microporous carbon membrane loaded with tin dioxide, titanium dioxide and/or lead dioxide.
According to another preferred embodiment of the utility model, the laboratory sewage treatment device of the shelter hospital comprises a sewage coarse filter, a sewage storage and regulation box, a sludge box, a sewage fine filter, a water pump, a direct current power supply, an electro-catalysis membrane anode, an electro-catalysis membrane cathode, a return water control valve, a purified water discharge valve, a water storage box, an ultraviolet lamp, a matched water pipeline, a controller, a power line and the like.
Preferably, laboratory sewage generated by the shelter hospital is firstly subjected to a coarse filter to remove large impurities and particles in water, and then enters a water storage tank to be regulated and stored, and the conductivity and the pH value of the water are regulated; fine impurities and particles in the water are further removed through a fine filter; under the action of a self-priming pump, sewage is fed into an electro-catalytic membrane component, an anode is an electro-catalytic membrane, a cathode is a stainless steel mesh, and electrochemical reaction occurs in the membrane component; the membrane module adopts a cross flow filtration mode, a part of sewage reacts at the anode of the electro-catalytic membrane and permeates the water quality purification effect of the anode, the filtered water is adsorbed by activated carbon to remove organic pollutants and heavy metal ions in the water and is stored in a water storage tank, an ultraviolet disinfection lamp is placed in the water storage tank, and the disinfected water reaches the discharge standard and is discharged; one part of sewage flows back to the sewage storage tank through the membrane module, and the size of the backflow is adjusted by a needle valve; in order to relieve the pollution problem of the membrane component, the cleaning valve can be opened periodically, and the cleaning agent washes the membrane component, so that the pollution problem of the membrane is relieved.
There is also provided in accordance with still another preferred embodiment of the present invention a laboratory sewage treatment process for a field hospital, including:
the laboratory sewage enters a water storage tank 2 for storage, electrolytes such as sodium chloride and sodium sulfate are added to adjust the conductivity of water, hydrochloric acid, sulfuric acid, sodium hydroxide and the like are added to adjust the pH value of the sewage, and preparation is made for entering a membrane module to generate electrochemical reaction;
after the sewage is precipitated by the sewage storage tank 2, taking the sewage at the upper part of the water tank and further removing fine impurities and particles in the water by a fine filter 5; periodically opening a valve 3 to clean sludge at the bottom of the water tank and storing the sludge in a sludge tank 4;
sewage is pumped into an electro-catalytic membrane component under the action of a self-priming pump 6, an anode 8 is an electro-catalytic membrane, the electro-catalytic membrane material is a microporous carbon membrane made of carbon materials such as coal powder and coconut shell activated carbon, and the carbon membrane is loaded with catalysts such as tin dioxide, titanium dioxide and lead dioxide; the cathode 7 is made of stainless steel mesh, stainless steel plate, titanium mesh, carbon mesh conductive material and the like and generates electrochemical reaction in the membrane component; the cathode and the anode are connected with a direct current power supply 9;
the membrane component adopts a cross flow filtration mode, a part of sewage is subjected to an anode reaction of the electro-catalytic membrane and permeates the anode water quality purification effect, the anode generates an electrochemical reaction, pathogenic microorganisms in the sewage are inactivated and organic pollutants in the sewage are decomposed through direct oxidation and indirect oxidation, meanwhile, the anode is made of a carbon material, and the membrane component has certain adsorption performance, can efficiently adsorb organic pollutants and heavy metal ions such as chemical agents in the sewage, and realizes integrated rapid advanced treatment of laboratory sewage. The sewage after the anode treatment of the electro-catalytic membrane further removes organic pollutants and heavy metal ions in the water through an active carbon membrane and is stored in a water storage tank 11, an ultraviolet lamp 12 is arranged in the water tank to further kill pathogenic microorganisms in the water, and the sewage reaches the discharge standard and is discharged through a discharge valve 13; a part of sewage flows back to the sewage storage tank through the membrane module, and the size of the backflow is adjusted by a backflow control valve 14.
Advantageously, in order to alleviate the pollution problem of the membrane module, the membrane module can be cleaned by using a cleaning agent, wherein the cleaning agent can be pure water, hydrochloric acid solution, sodium hydroxide solution and the like, the cleaning agent control valve 16 and the cleaning agent discharge valve 15 are completely opened periodically, and the pump 6 is started so that the cleaning agent washes away pollutants on the surface of the membrane module, thereby alleviating the pollution problem of the membrane and prolonging the service life of the membrane module.
The utility model can obtain one or more of the following technical effects:
the device can realize efficient disinfection and inactivation of pathogenic microorganisms in sewage of a laboratory in a shelter hospital, can efficiently remove organic pollutants, heavy metal ions and the like in the sewage, has the advantages of simple structure, low cost, high integration efficiency and the like, and is very suitable for being used in the field maneuvering environment.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A sewage treatment plant for shelter hospital laboratories, characterized by comprising:
a sewage coarse filter;
the sewage storage adjusting tank is communicated with the sewage coarse filter through a pipeline;
the sludge valve is communicated with the lower part or the bottom of the sewage storage regulating tank through a pipeline;
the sludge tank is communicated with the sludge valve through a pipeline;
the sewage fine filter is communicated with the sewage storage adjusting tank through a pipeline;
the water pump is communicated with the fine sewage filter through a pipeline; and
the electro-catalytic device comprises an inlet and an outlet, wherein the inlet is communicated with the water pump through a pipeline, and the outlet is sequentially communicated with the water purification filter, the water storage tank and the water purification discharge valve.
2. The wastewater treatment plant for shelter hospital laboratories as claimed in claim 1, wherein said electrocatalytic device further comprises a return port, said return port being in communication with said wastewater storage conditioning tank via a return control valve.
3. The wastewater treatment plant for shelter hospital laboratories according to claim 2, characterized in that; and a cleaning agent discharge valve is connected between the backflow port and the backflow control valve through a tee joint, and a cleaning agent control valve is connected between the sewage fine filter and the water pump through a tee joint.
4. The wastewater treatment plant for shelter hospital laboratories according to any of claims 1-3, characterized in that said electrocatalytic device comprises an electrocatalytic membrane cathode, an electrocatalytic membrane anode and a direct current power supply.
5. The wastewater treatment plant for shelter hospital laboratories according to claim 4, characterized in that an ultraviolet lamp is disposed in said water storage tank.
6. The wastewater treatment plant for shelter hospital laboratories according to claim 4, characterized in that said electrocatalytic membrane anode is a microporous carbon membrane loaded with tin dioxide, titanium dioxide and/or lead dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040313.8U CN215667535U (en) | 2021-08-26 | 2021-08-26 | Sewage treatment device for shelter hospital laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040313.8U CN215667535U (en) | 2021-08-26 | 2021-08-26 | Sewage treatment device for shelter hospital laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215667535U true CN215667535U (en) | 2022-01-28 |
Family
ID=79956674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122040313.8U Expired - Fee Related CN215667535U (en) | 2021-08-26 | 2021-08-26 | Sewage treatment device for shelter hospital laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215667535U (en) |
-
2021
- 2021-08-26 CN CN202122040313.8U patent/CN215667535U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |